数学不是沿着一条清理干净的高速公路小心翼翼地行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。
The rocks we extract tell Earth's story; we're just temporary custodians of this legacy.
You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.
The noblest pleasure is the joy of understanding.
A well-tied tie is the first serious step in life.
我不会成为那个必须说最后一句话的女孩。但我会成为那个必须笑到最后的女孩。
The harder you work for something, the greater you’ll feel when you achieve it.