For science is . . . like virtue, its own exceeding great reward.

There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.

The world goes up and the world goes down, the sunshine follows the rain; and yesterday's sneer and yesterday's frown can never come over again.

He was one of those men who possess almost every gift, except the gift of the power to use them.

It is only the great hearted who can be true friends. The mean and cowardly, Can never know what true friendship means.

And we shall be made truly wise if we be content; content, too, not only with what we can understand, but content with what we do not understand--the habit of mind which theologians call--and rightly--faith in God.