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In uncertain times, flexibility is more important than long-term planning.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
The poor often have to make more complex financial decisions than the rich.
Don't let fear stop you from pursuing your dreams.
I think that the most important thing is to be grateful for what you have.
Every life contains its own mysteries, and the biographer must respect the unknowable.
最神奇的事情往往发生在我们视线的角落里。
In the exploration of science, we must not only ask why but also why not.