Do just once what others say you can't do, and you will never pay attention to their limitations again.
夜晚是一面镜子,它向你展示你害怕的东西。
I'm a strong person, but I also have a lot of emotions.
If everything was perfect, you would never learn and you would never grow.
一个仅仅接受学校教育的孩子是个未受真正教育的孩子。
哲学不是一种学说,而是一种活动。
The quality of an organization's training determines the quality of its people.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。