世界是一本书，不旅行的人只读了一页。
The world is a book, and those who do not travel read only one page.
气候变化是我们这个时代的决定性议题，我们正处于决定性时刻。
经济的关键是适度的竞争，而不是垄断。
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
质量不是一种工具，而是一种心态。
听力及视力是开启心智之门。
书籍可能是危险的。最好的那些应该被贴上“这可能会改变你的人生”的标签。