Consumer trust is hard to earn but can be lost in an instant, we must always remember this.

数学证明的优雅在于其简洁和清晰。

Sun don't shine forever, but as long as it's here then we might as well shine together.

妈妈必须同时喂养孩子的身体和精神，且精神上的需求更重于身体的需要。