Small acts of kindness can boost your mood more than you might expect.
The true cost of energy must account for both its production and its legacy.
The elegance of a proof is as important as its correctness.
The beauty of mathematics only shows itself to more patient followers.
The way you paint is the way you look at things.
软饮料行业靠不断革新而蓬勃发展。
我不完美，我也不假装完美。