很难想象有谁不曾一度因爱或因缺乏爱而萎靡不振。
"It's hard to think of anyone who, at one time or another, has not been laid low by love or by the lack of it."
O sonho é o que nos faz caminhar, mesmo quando tudo parece perdido.
Mathematics teaches us to think logically and to approach problems systematically.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
我不害怕失败，我害怕不去尝试。
原始人与文明人在心智能力上的差异并不像通常认为的那样大。