Pleasure is a physical experience.

It is better to be violent, if there is violence in our hearts, than to put on the cloak of nonviolence to recover impotence.

I do the very best I know how - the very best I can; and I mean to keep on doing so until the end.

Today we are engaged in a deadly global struggle for those who would intimidate, torture, and murder people for exercising the most basic freedoms. If we are to win this struggle and spread those freedoms, we must keep our own moral compass pointed in a true direction.

Whether you think that you can, or that you can't, you are usually right. 

It stands to the everlasting credit of science that by acting on the human mind it has overcome man's insecurity before himself and before nature.

All that I am, or hope to be, I owe to my angel mother.

Life is a series of experiences, each one of which makes us bigger, even though sometimes it is hard to realize this. For the world was built to develop character, and we must learn that the setbacks and grieves which we endure help us in our marching onward. 

You can fool all the people some of the time, and some of the people all the time, but you cannot fool all the people all the time.

It may be possible to gild pure gold, but who can make his mother more beautiful?

It is the duty of every thoughtful Indian not to marry. In case he is helpless in regard to marriage, he should abstain from sexual intercourse with his wife.

The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.