The secret of being miserable is to have leisure to bother about whether you are happy or not.
Don’t wait for the storm to pass; dance in the rain.
地理学是关于地方的科学,而不是关于人的科学。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
We cannot always build the future for our youth, but we can build our youth for the future.
我不明白为什么人们害怕新想法。我害怕的是旧的想法。