科学是一项协作的努力，重大的发现不会孤立地发生。
Life is a melody, sing it loud.
世界是一本书，不旅行的人只读了一页。
A esperança é o último que morre.
"Sometimes, you have to be apart from people you love, but that doesn't make you love them any less. Sometimes, it makes you love them more."
In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.