I think the best thing you can do is to be true to yourself and to be honest with yourself.

可持续性不是一种选择，而是我们对后代的责任。

The hardest thing is to live richly in the present without letting it be tainted by the past or future.

幸福不是现成的东西。它来自于你自己的行动。

科学是一段旅程，每一步都很重要。

预测是非常困难的，尤其是关于未来。