我们必须筑起勇气的堤坝,挡住恐惧的洪流。
"Traveling is a brutality. It forces you to trust strangers and to lose sight of all that familiar comfort of home and friends. You are constantly off balance. Nothing is yours except the essential things: air, sleep, dreams, the sea, the sky - all things tending towards the eternal or what we imagine of it."
The beauty of biology lies in its ability to explain the diversity of life through simple principles.