如果你希望成功,当以恒心为良友、以经验为参谋、以谨慎为兄弟、以希望为哨兵。
If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.
The test of a psychological idea is its life-enhancing power.
The best way to be happy is to love yourself.
If you can keep your head when all about you are losing theirs and blaming it on you...