The greatest weapon against stress is our ability to choose one thought over another.

最好的故事是那些让你有所感受的故事。

书籍是共情的机器。它们让我们能够站在别人的立场上，通过他们的眼睛看世界。

The environment is a long-term issue that requires long-term commitment.

In physics, we often find that the most beautiful solutions emerge from the messiest problems.

数学思想的真正考验是它能否激发更多的问题。