Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.

The health of our oceans is directly tied to the health of our planet - and ultimately, to human health.

决定性的十年：为什么你的二十岁很重要——以及如何充分利用它们。

增长来自于冒险，但必须是经过计算的冒险。

沉默是上帝的语言，其他一切都是拙劣的翻译。