The essence of mathematics lies in its freedom.
数学的本质在于它的自由。
The ocean is not just a source of food, but a vital part of our planet's ecosystem that we must protect for future generations.
在夜晚的寂静中,我们讲述给自己的故事成为我们生活的真理。
The best investments are those that power both economies and ecosystems.
人们雕刻东西,如果半途而废,即使是腐烂的木头也不能刻断;如果坚持到底,即使是金属或者石头都能雕空。