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忧虑是人们生存的重要条件。与忧虑的正面交锋可以为我们驱赶厌倦感,使我们的感觉更加敏锐,并且保持人类生存所必须的压力。
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.
Technology in forestry should serve nature, not conquer it.
No man or woman is worth is worth your tears,and the one who is,won’t make you cry.
Happiness is not something ready made. It comes from your own actions.
The joy of mathematics comes from the struggle to understand.