You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.

国家有贤德之士而不任用，不是贤德之士的过失，而应该是拥有这个国家的君主的羞耻。

The best way to predict the future is to create it.

There is no scarcity of opportunity to make a living at what you love; there's only scarcity of resolve to make it happen.

At the close of our studies， we knew all the past of physics， but nothing of the present and the future.