如果你想改变生活,就先改变思维。
质量不是一种行为,而是一种习惯。
The moment you stop to think about whether you love someone, you've already stopped loving that person forever.
Sustainability is not a choice anymore; it's a necessity for any business that wants to thrive in the long term.
Oh,to have life henceforth,the poem of new joys.
You are never too old to set another goal or to dream a new dream.
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。
I cannot but be astonished that Socrates, after having so often repeated to his fellow citizens that he did not pretend to any wisdom, but had been appointed by the gods to a mission of benevolence towards them, should have been condemned to death.