Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
词语是陷阱,我们在不知不觉中踏入其中。
我不是说唱歌手,我是一个印加语的传奇。
The architect must work with the light, the colors, the water, and the vegetation to create a harmonious whole.
Leadership in this industry means balancing short-term gains with long-term vision.