Anxiety is essential to the human condition. The confrontation with anxiety can relieve us from boredom, sharpen the sensitivity and assure the presence of tension that is necessary to preserve human existence.

Sustainability is not just a buzzword; it's a responsibility we owe to future generations.

你的天空无法变蓝是因为我。

The individual investor should act consistently as an investor and not as a speculator.

在观察性研究中，我们常常不得不依赖于无法直接检验的假设。