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不要担心你在数学上遇到的困难;我敢保证我遇到的困难比你还大得多。
I came up from the bottom, I ain't forget where I started.
量子力学不仅是一种理论,而且是一种新的思维方式。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
你停止尝试的那一刻,就是你开始死亡的那一刻。
The most difficult thing in painting is to be simple.