可持续发展不是一种选择，而是我们对后代的责任。
人生就像一杯茶，不会苦一辈子，但总会苦一阵子。
Technology is not just about the gadgets, it's about the people who use them.
Mental tranquility is the highest good.
证明的优雅与其正确性同样重要。