If you want to lead, you must first learn to follow.
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
什么也不做是世上最难的事情,最困难并且最智慧。
任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。
当我们停止指责并开始解决问题时,进步就会发生。
"The past is always present, whispering in our ears, shaping our steps."