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社會進步可以通過女性的社會地位來衡量。

世界是一個黑暗的地方，但其中也有光明。你只需要去尋找。

The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.

Innovation requires a culture that tolerates failure; only by daring to make mistakes can progress be made.

When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.